if(!requestScreenCapture()){
    toast("请求截图失败");
    exit
 }
 sleep(2000);
 var x = 1000;
 var y = 2000;
 //获取在点(x, y)处的颜色
 var c = images.pixel(captureScreen(), x, y);
 //显示该颜色
 log(c);
 var msg = "";
 msg += "在位置(" + x + ", " + y + ")处的颜色为" + colors.toString(c);
 msg += "\nR = " + colors.red(c) + ", G = " + colors.green(c) + ", B = " + colors.blue(c);
 //检测在点(x, y)处是否有颜色#73bdb6 (模糊比较)
 var isDetected = images.detectsColor(captureScreen(), "#73bdb6", x, y);
 msg += "\n该位置是否匹配到颜色#73bdb6: " + isDetected;
 log(msg);